Warning: Permanently added '10.128.1.50' (ED25519) to the list of known hosts.
executing program
executing program
executing program
[ 122.744745][ T30] audit: type=1400 audit(1734141651.489:66): avc: denied { execmem } for pid=389 comm="syz-executor306" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[ 122.750364][ T30] audit: type=1400 audit(1734141651.489:67): avc: denied { integrity } for pid=389 comm="syz-executor306" lockdown_reason="debugfs access" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=lockdown permissive=1
[ 222.776427][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 222.783243][ C1] (detected by 1, t=10002 jiffies, g=1321, q=237)
[ 222.789566][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10003 (4294959497-4294949494), jiffies_till_next_fqs=1, root ->qsmask 0x0
[ 222.802937][ C1] rcu: rcu_preempt kthread starved for 10004 jiffies! g1321 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
[ 222.813866][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 222.823676][ C1] rcu: RCU grace-period kthread stack dump:
[ 222.829411][ C1] task:rcu_preempt state:R running task stack:28264 pid: 14 ppid: 2 flags:0x00004000
[ 222.840014][ C1] Call Trace:
[ 222.843123][ C1]
[ 222.845909][ C1] __schedule+0xccc/0x1590
[ 222.850150][ C1] ? release_firmware_map_entry+0x190/0x190
[ 222.855878][ C1] schedule+0x11f/0x1e0
[ 222.859868][ C1] schedule_timeout+0x18c/0x370
[ 222.864552][ C1] ? _raw_spin_unlock_irq+0x4e/0x70
[ 222.869595][ C1] ? console_conditional_schedule+0x30/0x30
[ 222.875319][ C1] ? update_process_times+0x200/0x200
[ 222.880536][ C1] ? prepare_to_swait_event+0x308/0x320
[ 222.885909][ C1] rcu_gp_fqs_loop+0x2af/0xf80
[ 222.890508][ C1] ? debug_smp_processor_id+0x17/0x20
[ 222.895719][ C1] ? __note_gp_changes+0x4ab/0x920
[ 222.900663][ C1] ? rcu_gp_init+0xc30/0xc30
[ 222.905116][ C1] ? _raw_spin_unlock_irq+0x4e/0x70
[ 222.910122][ C1] ? rcu_gp_init+0x9cf/0xc30
[ 222.914549][ C1] rcu_gp_kthread+0xa4/0x350
[ 222.918977][ C1] ? _raw_spin_lock+0x1b0/0x1b0
[ 222.923661][ C1] ? wake_nocb_gp+0x1e0/0x1e0
[ 222.928176][ C1] ? __kasan_check_read+0x11/0x20
[ 222.933033][ C1] ? __kthread_parkme+0xb2/0x200
[ 222.937811][ C1] kthread+0x421/0x510
[ 222.941714][ C1] ? wake_nocb_gp+0x1e0/0x1e0
[ 222.946226][ C1] ? kthread_blkcg+0xd0/0xd0
[ 222.950653][ C1] ret_from_fork+0x1f/0x30
[ 222.955006][ C1]
[ 222.957878][ C1] rcu: Stack dump where RCU GP kthread last ran:
[ 222.964040][ C1] NMI backtrace for cpu 1
[ 222.968211][ C1] CPU: 1 PID: 402 Comm: syz-executor306 Not tainted 5.15.173-syzkaller-00123-g6f0de8f8a165 #0
[ 222.978282][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 222.988162][ C1] Call Trace:
[ 222.991293][ C1]
[ 222.993974][ C1] dump_stack_lvl+0x151/0x1c0
[ 222.998489][ C1] ? io_uring_drop_tctx_refs+0x190/0x190
[ 223.003966][ C1] dump_stack+0x15/0x20
[ 223.008082][ C1] nmi_cpu_backtrace+0x2f7/0x300
[ 223.012818][ C1] ? nmi_trigger_cpumask_backtrace+0x270/0x270
[ 223.018798][ C1] ? panic+0x760/0x760
[ 223.022721][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20
[ 223.028608][ C1] nmi_trigger_cpumask_backtrace+0x15d/0x270
[ 223.034422][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20
[ 223.040321][ C1] arch_trigger_cpumask_backtrace+0x10/0x20
[ 223.046051][ C1] rcu_check_gp_kthread_starvation+0x1e3/0x250
[ 223.052042][ C1] print_other_cpu_stall+0x112d/0x1340
[ 223.057335][ C1] ? try_invoke_on_locked_down_task+0x2a0/0x2a0
[ 223.063411][ C1] ? print_cpu_stall+0x5f0/0x5f0
[ 223.068185][ C1] ? __kasan_check_write+0x14/0x20
[ 223.073128][ C1] rcu_sched_clock_irq+0xaec/0x12f0
[ 223.078170][ C1] ? rcu_boost_kthread_setaffinity+0x340/0x340
[ 223.084152][ C1] ? hrtimer_run_queues+0x15f/0x440
[ 223.089187][ C1] update_process_times+0x198/0x200
[ 223.094222][ C1] tick_sched_timer+0x188/0x240
[ 223.098918][ C1] ? tick_setup_sched_timer+0x480/0x480
[ 223.104293][ C1] __hrtimer_run_queues+0x41a/0xad0
[ 223.109327][ C1] ? hrtimer_interrupt+0xaa0/0xaa0
[ 223.114270][ C1] ? clockevents_program_event+0x22f/0x300
[ 223.119910][ C1] ? ktime_get_update_offsets_now+0x2ba/0x2d0
[ 223.125815][ C1] hrtimer_interrupt+0x40c/0xaa0
[ 223.130590][ C1] __sysvec_apic_timer_interrupt+0xfb/0x3f0
[ 223.136402][ C1] sysvec_apic_timer_interrupt+0xa4/0xc0
[ 223.141869][ C1]
[ 223.144651][ C1]
[ 223.147425][ C1] asm_sysvec_apic_timer_interrupt+0x1b/0x20
[ 223.153246][ C1] RIP: 0010:_raw_spin_unlock_irq+0x49/0x70
[ 223.158882][ C1] Code: 08 00 74 0c 48 c7 c7 d8 59 ad 86 e8 21 4b cb fc 48 83 3d 31 e7 c5 01 00 74 2a 48 89 df e8 e3 af 6d fc 66 90 fb bf 01 00 00 00 02 f9 64 fc 65 8b 05 c3 fa 1a 7b 85 c0 74 03 5b 5d c3 e8 f3 14
[ 223.178323][ C1] RSP: 0018:ffffc90000a67bb8 EFLAGS: 00000246
[ 223.184227][ C1] RAX: 0000000000000001 RBX: ffff8881077d2bc0 RCX: dffffc0000000000
[ 223.192123][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001
[ 223.199952][ C1] RBP: ffffc90000a67bc0 R08: ffffffff8145abca R09: fffff5200014cfc0
[ 223.207747][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8881077d2bc0
[ 223.215580][ C1] R13: ffff8881077d2fe0 R14: 0000000000000021 R15: dffffc0000000000
[ 223.223374][ C1] ? get_signal+0x151a/0x1630
[ 223.227884][ C1] ? _raw_spin_unlock_irq+0x41/0x70
[ 223.232916][ C1] get_signal+0x1562/0x1630
[ 223.237259][ C1] arch_do_signal_or_restart+0xbd/0x1680
[ 223.242739][ C1] ? __do_compat_sys_x32_rt_sigreturn+0x1e0/0x1e0
[ 223.248981][ C1] ? _raw_spin_lock_irq+0xa5/0x1b0
[ 223.253927][ C1] ? __kasan_check_write+0x14/0x20
[ 223.258872][ C1] ? _copy_from_user+0x96/0xd0
[ 223.263469][ C1] ? restore_altstack+0x274/0x400
[ 223.268327][ C1] ? get_sigframe_size+0x10/0x10
[ 223.273119][ C1] ? __ia32_sys_sigaltstack+0x70/0x70
[ 223.278313][ C1] ? __do_sys_rt_sigreturn+0x160/0x1e0
[ 223.283701][ C1] exit_to_user_mode_loop+0xa0/0xe0
[ 223.288737][ C1] exit_to_user_mode_prepare+0x5a/0xa0
[ 223.294031][ C1] syscall_exit_to_user_mode+0x26/0x160
[ 223.299422][ C1] do_syscall_64+0x47/0xb0
[ 223.303666][ C1] ? clear_bhb_loop+0x35/0x90
[ 223.308179][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 223.313907][ C1] RIP: 0033:0x7f28b8fc2657
[ 223.318167][ C1] Code: 14 25 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 <0f> 05 48 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89
[ 223.337604][ C1] RSP: 002b:00007f28b8f83238 EFLAGS: 00000246
[ 223.343505][ C1] RAX: 00000000000000ca RBX: 00007f28b904c308 RCX: 00007f28b8fc2659
[ 223.351312][ C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f28b904c308
[ 223.359125][ C1] RBP: 00007f28b904c300 R08: 00007f28b8f836c0 R09: 00007f28b8f836c0
[ 223.366935][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f28b904c30c
[ 223.374749][ C1] R13: 0000000000000000 R14: 00007ffcfef64800 R15: 00007ffcfef648e8
[ 223.382561][ C1]
[ 285.416442][ C0] BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=0 stuck for 161s!
[ 285.425383][ C0] Showing busy workqueues and worker pools:
[ 285.431129][ C0] workqueue events: flags=0x0
[ 285.435629][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2
[ 285.435674][ C0] pending: psi_avgs_work
[ 285.435709][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2
[ 285.435846][ C0] pending: vmstat_shepherd
[ 285.435877][ C0] workqueue events_unbound: flags=0x2
[ 285.465035][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=2/512 refcnt=4
[ 285.465076][ C0] pending: toggle_allocation_gate, flush_memcg_stats_dwork
[ 285.465123][ C0] workqueue events_power_efficient: flags=0x80
[ 285.485415][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=4/256 refcnt=5
[ 285.485456][ C0] pending: neigh_periodic_work, gc_worker, neigh_periodic_work, check_lifetime
[ 285.485523][ C0] workqueue mm_percpu_wq: flags=0x8
[ 285.507039][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2
[ 285.507079][ C0] pending: vmstat_update
[ 285.507103][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2
[ 285.507137][ C0] pending: vmstat_update
[ 285.507160][ C0] workqueue writeback: flags=0x4a
[ 285.535765][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3
[ 285.535803][ C0] pending: wb_workfn
[ 285.535838][ C0] workqueue dm_bufio_cache: flags=0x8
[ 285.552095][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2
[ 285.552135][ C0] pending: work_fn
[ 285.552228][ C0] workqueue ipv6_addrconf: flags=0x40008
[ 285.569047][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/1 refcnt=2
[ 285.569089][ C0] pending: addrconf_verify_work